[  844.129110][ T9242] bond0: (slave eth0): making interface the new active one
[  844.130082][ T9242] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.878373][ T9246] bond0: (slave eth0): Releasing backup interface
[  849.393077][ T9249] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.092827][ T8257] bond0: (slave eth0): Releasing backup interface
[  854.322158][ T8257] bond0 (unregistering): Released all slaves